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相关论文: LACK - a VoIP Steganographic Method

200 篇论文

Steganography is the process of hiding secret information by embedding it in an "innocent" message. We present protocols for hiding quantum information in a codeword of a quantum error-correcting code passing through a channel. Using either…

量子物理 · 物理学 2013-05-29 Bilal A. Shaw , Todd A. Brun

Calibration is a common practice in image steganalysis for extracting prominent features. Based on the idea of reembedding, a new set of calibrated features for audio steganalysis applications are proposed. These features are extracted from…

多媒体 · 计算机科学 2018-08-31 Hamzeh Ghasemzadeh , Mohammad H. Kayvanrad

LSB method is one of the well-known steganography methods which hides the message bits into the least significant bit of pixel values. This method changes the statistical information of images, which causes to have an unsecured channel. To…

多媒体 · 计算机科学 2017-09-21 Kazem Qazanfari , Reza Safabaksh

This paper proposes an improved steganography approach for hiding text messages in lossless RGB images. The objective of this work is to increase the security level and to improve the storage capacity with compression techniques. The…

密码学与安全 · 计算机科学 2013-04-18 Ankit Chaudhary , J. Vasavada , J. L. Raheja , S. Kumar , M. Sharma

We present here the first work to propose different mechanisms for hiding data in the Extensible Messaging and Presence Protocol (XMPP). This is a very popular instant messaging protocol used by many messaging platforms such as Google Talk,…

多媒体 · 计算机科学 2013-10-03 Reshad Patuck , Julio Hernandez-Castro

Image steganography is the technique of embedding secret information within images. The development of deep learning has led to significant advances in this field. However, existing methods often struggle to balance image quality, embedding…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Abhinav Kumar , Pratham Singla , Aayan Yadav

Nowadays, there are plenty of works introducing convolutional neural networks (CNNs) to the steganalysis and exceeding conventional steganalysis algorithms. These works have shown the improving potential of deep learning in information…

多媒体 · 计算机科学 2018-10-11 Ru Zhang , Shiqi Dong , Jianyi Liu

Steganography is technique of hiding a data under cover media using different steganography tools. Image steganography is hiding of data (Text/Image/Audio/Video) under a cover as Image. This review paper presents classification of image…

密码学与安全 · 计算机科学 2025-08-28 Ms. Preeti P. Bhatt , Rakesh R. Savant

In this paper new security and control protocol for Voice over Internet Protocol (VoIP) service is presented. It is the alternative for the IETF's (Internet Engineering Task Force) RTCP (Real-Time Control Protocol) for real-time…

密码学与安全 · 计算机科学 2007-05-23 Wojciech Mazurczyk , Zbigniew Kotulski

Previous VoIP steganalysis methods face great challenges in detecting speech signals at low embedding rates, and they are also generally difficult to perform real-time detection, making them hard to truly maintain cyberspace security. To…

多媒体 · 计算机科学 2019-02-05 Zhongliang Yang , Hao Yang , Yuting Hu , Yongfeng Huang , Yu-Jin Zhang

Image steganography refers to the process of hiding information inside images. Steganalysis is the process of detecting a steganographic image. We introduce a steganalysis approach that uses an ensemble color space model to obtain a…

图像与视频处理 · 电气工程与系统科学 2021-06-18 Shreyank N Gowda , Chun Yuan

Google Suggest is a service incorporated within Google Web Search which was created to help user find the right search phrase by proposing the autocompleting popular phrases while typing. The paper presents a new network steganography…

密码学与安全 · 计算机科学 2011-07-21 Piotr Bialczak , Wojciech Mazurczyk , Krzysztof Szczypiorski

Steganalysis is a collection of techniques used to detect whether secret information is embedded in a carrier using steganography. Most of the existing steganalytic methods are based on machine learning, which typically requires training a…

密码学与安全 · 计算机科学 2022-03-16 David Megías , Daniel Lerch-Hostalot

...The steganography scheme makes it possible to hide the medical image in different bit locations of host media without inviting suspicion. The Secret file is embedded in a cover media with a key. At the receiving end the key can be…

多媒体 · 计算机科学 2010-04-13 J. Nafeesa Begum , K. Kumar , V. Sumathy

Linguistic steganography provides convenient implementation to hide messages, particularly with the emergence of AI generation technology. The potential abuse of this technology raises security concerns within societies, calling for…

密码学与安全 · 计算机科学 2024-05-16 Minhao Bai. Jinshuai Yang , Kaiyi Pang , Huili Wang , Yongfeng Huang

A new technique for data hiding in digital image is proposed in this paper. Steganography is a well known technique for hiding data in an image, but generally the format of image plays a pivotal role in it, and the scheme is format…

多媒体 · 计算机科学 2013-08-01 Adity Sharma , Anoo Agarwal , Vinay Kumar

This paper presents experimental results of the implementation of network steganography method called RSTEG (Retransmission Steganography). The main idea of RSTEG is to not acknowledge a successfully received packet to intentionally invoke…

密码学与安全 · 计算机科学 2010-07-07 Wojciech Mazurczyk , Milosz Smolarczyk , Krzysztof Szczypiorski

Network steganography conceals the transfer of sensitive information within unobtrusive data in computer networks. So-called micro protocols are communication protocols placed within the payload of a network steganographic transfer. They…

多媒体 · 计算机科学 2015-05-29 Matthias Naumann , Steffen Wendzel , Wojciech Mazurczyk , Jörg Keller

In this paper, we propose VoiceID loss, a novel loss function for training a speech enhancement model to improve the robustness of speaker verification. In contrast to the commonly used loss functions for speech enhancement such as the L2…

音频与语音处理 · 电气工程与系统科学 2019-07-08 Suwon Shon , Hao Tang , James Glass

In this paper, the authors propose a new algorithm to hide data inside image using steganography technique. The proposed algorithm uses binary codes and pixels inside an image. The zipped file is used before it is converted to binary codes…

多媒体 · 计算机科学 2011-12-14 Rosziati Ibrahim , Teoh Suk Kuan